Merge branch 'krille/fix-null-check' into 'main'

fix: Wrong null check in hive database

Closes #246

See merge request famedly/company/frontend/famedlysdk!885

lib/src/database/hive_database.dart

@@ -916,10 +916,10 @@ class FamedlySdkHiveDatabase extends DatabaseApi {
         return;
       }
 
-      final status = newStatus.isError || prevEvent == null
+      final status = newStatus.isError || prevStatus == null
           ? newStatus
           : latestEventStatus(
-              prevStatus!,
+              prevStatus,
               newStatus,
             );